RTSP点播——消息流程实例

RTSP点播消息流程实例（客户端：VLC， RTSP服务器：LIVE555 Media Server)

1)C(Client)-> M(Media Server)
OPTIONS rtsp://192.168.1.109/1.mpg RTSP/1.0
CSeq: 1
user-Agent: VLC media player(LIVE555 Streaming Media v2007.02.20)

1)M -> C
RTSP/1.0 200 OK
CSeq: 1
Date: wed, Feb 20 2008 07:13:24 GMT
Public: OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE

2)C -> M
DESCRIBE rtsp://192.168.1.109/1.mpg RTSP/1.0
CSeq: 2
Accept: application/sdp
User-Agent: VLC media player(LIVE555 Streaming Media v2007.02.20)

2)M -> C
RTSP/1.0 200 OK
CSeq: 2
Date: wed, Feb 20 2008 07:13:25 GMT
Content-Base: rtsp://192.168.1.109/1.mpg/
Content-type: application/sdp
Content-length: 447
v=0
o =- 2284269756 1 IN IP4 192.168.1.109
s=MPEG-1 or 2 program Stream, streamed by the LIVE555 Media Server
i=1.mpg
t=0 0
a=tool:LIVE555 Streaming Media v2008.02.08
a=type:broadcast
a=control:*
a=range:npt=0-66.181
a=x-qt-text-nam:MPEG-1 or Program Stream, streamed by the LIVE555 Media Server
a=x-qt-text-inf:1.mpg
m=video 0 RTP/AVP 32
c=IN IP4 0.0.0.0
a=control:track1
m=audio 0 RTP/AVP 14
c=IN IP4 0.0.0.0
a=control:track2

3)C -> M
SETUP rtsp://192.168.1.109/1.mpg/track1 RTSP/1.0
CSeq: 3
Transport: RTP/AVP; unicast;client_port=1112-1113
User-Agent: VLC media player(LIVE555 Streaming Media v2007.02.20)

3)M -> C
RTSP/1.0 200 OK
CSeq: 3
Date: wed, Feb 20 2008 07:13:25 GMT
Transport: RTP/AVP;unicast;destination=192.168.1.222;source=192.168.1.109;client_port=1112-1113;server_port=6970-6971
Session: 3

4)C -> M
SETUP rtsp://192.168.1.109/1.mpg/track2 RTSP/1.0
CSeq: 4
Transport: RTP/AVP; unicast;client_port=1114-1115
Session: 3
User-Agent: VLC media player(LIVE555 Streaming Media v2007.02.20)

4)M -> C
RTSP/1.0 200 OK
CSeq: 4
Date: wed, Feb 20 2008 07:13:25 GMT
Transport: RTP/AVP;unicast;destination=192.168.1.222;source=192.168.1.109;client_port=1114-1115;server_port=6972-6973
Session: 3

5)C -> M
PLAY rtsp://192.168.1.109/1.mpg/ RTSP/1.0
CSeq: 5
Session: 3
Range: npt=0.000-
User-Agent: VLC media player(LIVE555 Streaming Media v2007.02.20)

5)M -> C
RTSP/1.0 200 OK
CSeq: 5
Range: npt=0.000-
Session: 3
RTP-Info: url=rtsp://192.168.1.109/1.mpg/track1;seq=9200;rtptime=214793785,url=rtsp://192.168.1.109/1.mpg/track2;seq=12770;rtptime=31721 

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